松鼠是这片森林的常见居民。

Squirrels are frequent ___denizens of this forest.

作为当地居民，她可以在本地开设银行账户。

As a ___denizen, she is allowed to open a bank account locally.

他是这家图书馆的常客，几乎每天都来阅读。

He is a ___denizen of this library, coming almost every day to read.